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Royal Elementor Addons EUVD-2026-27185

| CVE-2026-4803 HIGH
Cross-site Scripting (XSS) (CWE-79)
2026-05-05 Wordfence
7.2
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
7.2 HIGH
AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

1
Analysis Generated
May 05, 2026 - 04:31 vuln.today

DescriptionCVE.org

The Royal Elementor Addons plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'status' parameter in the wpr_update_form_action_meta AJAX action in all versions up to, and including, 1.7.1056. This is due to insufficient input sanitization and output escaping, combined with a publicly leaked nonce that allows unauthenticated access to the AJAX handler. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

AnalysisAI

Stored Cross-Site Scripting in Royal Elementor Addons WordPress plugin allows unauthenticated remote attackers to inject malicious scripts that execute in victim browsers. The vulnerability exists in all versions up to 1.7.1056 due to a publicly leaked static nonce that bypasses authentication checks for the wpr_update_form_action_meta AJAX endpoint. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Recon
Enumerate plugin version via public disclosure
Delivery
Craft POST to admin-ajax.php with leaked nonce
Exploit
Inject XSS payload in 'status' parameter
Install
Payload stored in WordPress database
C2
Victim accesses page rendering form status
Execute
Malicious script executes in victim browser
Impact
Session hijacking or credential theft

Vulnerability AssessmentAI

Exploitation Exploitation requires the Royal Elementor Addons plugin version 1.7.1056 or earlier to be installed and active on the target WordPress site. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment This vulnerability presents elevated real-world risk despite absence from CISA KEV. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An unauthenticated attacker identifies a WordPress site running Royal Elementor Addons 1.7.1056 through version enumeration. Using the publicly known static nonce value, they craft an HTTP POST request to /wp-admin/admin-ajax.php with action=wpr_update_form_action_meta and inject malicious JavaScript into the 'status' parameter. …
Remediation Immediately upgrade to Royal Elementor Addons version 1.7.1057 or later, which addresses both the nonce weakness and input sanitization issues per changeset 3503219 visible at https://plugins.trac.wordpress.org/changeset/3503219/royal-elementor-addons. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: inventory all WordPress instances running Royal Elementor Addons and identify current installed versions via plugin management interface. …

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EUVD-2026-27185 vulnerability details – vuln.today

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